From: Olaf Wintermann <olaf.wintermann@gmail.com>
Date: Sat, 6 Dec 2025 16:34:04 +0000 (+0100)
Subject: fix gtk3 build
X-Git-Url: https://uap-core.de/gitweb/?a=commitdiff_plain;h=3cd69a50b185ed40eebd3b5875b84cd836b73635;p=note.git

fix gtk3 build
---

diff --git a/application/gtk-image.c b/application/gtk-image.c
index 3b09599..9f796b3 100644
--- a/application/gtk-image.c
+++ b/application/gtk-image.c
@@ -66,7 +66,7 @@ GtkWidget* embedded_image_create(EmbeddedWidget *em, GdkPixbuf *pix) {
 
 static void embedded_image_adjust_size(EmbeddedWidget *em, int max_width) {
     GtkWidget *image = em->wdata1;
-    GdkPixmap *pix = em->wdata2;
+    GdkPixbuf *pix = em->wdata2;
     
     double width = gdk_pixbuf_get_width(pix);
     double height = gdk_pixbuf_get_height(pix);
@@ -76,7 +76,7 @@ static void embedded_image_adjust_size(EmbeddedWidget *em, int max_width) {
         width = max_width;
     }
     
-    gtk_widget_set_size_request(picture, width, height);
+    gtk_widget_set_size_request(em->widget, width, height);
 }
 
 GtkWidget* embedded_image_create(EmbeddedWidget *em, GdkPixbuf *pix) {
diff --git a/application/gtk-text.c b/application/gtk-text.c
index 67aab7c..dbc0ce7 100644
--- a/application/gtk-text.c
+++ b/application/gtk-text.c
@@ -1217,16 +1217,30 @@ static void draw_bulletlist(
     pango_cairo_show_layout(cr, layout);
 }
 
-static void md_serialize_list(EmbeddedWidget *em, CxBuffer *out) {
-    cxBufferPutString(out, " - ");
-}
-
 static void destroy_listelm(gpointer data) {
     ListElmWidget *elm = data;
     free(elm->str);
     free(elm);
 }
 
+#if GTK_MAJOR_VERSION < 4
+static gboolean draw_bulletlist_callback(GtkWidget *widget, cairo_t *cr, gpointer data) {
+    int width = gtk_widget_get_allocated_width (widget);
+    int height = gtk_widget_get_allocated_height (widget);
+    draw_bulletlist(GTK_DRAWING_AREA(widget), cr, width, height, data);
+    return FALSE;
+}
+
+static void destroy_bulletlist_elm(GtkWidget *widget, gpointer data) {
+    destroy_listelm(data);
+}
+#endif
+
+static void md_serialize_list(EmbeddedWidget *em, CxBuffer *out) {
+    cxBufferPutString(out, " - ");
+}
+
+
 void editor_insert_list_element(NoteEditor *editor, GtkTextIter *iter, const char *style, int num) {
     GtkTextView *textview = GTK_TEXT_VIEW(editor->textview);
     GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
@@ -1248,7 +1262,18 @@ void editor_insert_list_element(NoteEditor *editor, GtkTextIter *iter, const cha
     }
     
     GtkWidget *widget = gtk_drawing_area_new(); // •
+#if GTK_CHECK_VERSION(4, 0, 0)
     gtk_drawing_area_set_draw_func(GTK_DRAWING_AREA(widget), draw_bulletlist, elm, destroy_listelm);
+#else
+    g_signal_connect(
+            G_OBJECT(widget), "draw",
+            G_CALLBACK(draw_bulletlist_callback),
+            elm);
+    g_signal_connect(
+            G_OBJECT(widget), "destroy",
+            G_CALLBACK(destroy_bulletlist_elm),
+            elm);
+#endif
     gtk_widget_set_size_request(widget, 40, height);
     //gtk_widget_add_css_class(widget, "ui_test");
     gtk_widget_set_margin_bottom(widget, -descent);